SUNRPC: Add a convenient default for the hostname when calling rpc_create()

A couple of callers just use a stringified IP address for the rpc client's
hostname.  Move the logic for constructing this into rpc_create(), so it can
be shared.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 6b1b487db1ec..5443c52b57aa 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -394,7 +394,6 @@ nfsd4_probe_callback(struct nfs4_client *clp)
                 .rpc_proc       = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL],
                 .rpc_argp       = clp,
         };
-        char clientname[16];
         int status;
 
         if (atomic_read(&cb->cb_set))
@@ -417,11 +416,6 @@ nfsd4_probe_callback(struct nfs4_client *clp)
         memset(program->stats, 0, sizeof(cb->cb_stat));
         program->stats->program = program;
 
-        /* Just here to make some printk's more useful: */
-        snprintf(clientname, sizeof(clientname),
-                "%u.%u.%u.%u", NIPQUAD(addr.sin_addr));
-        args.servername = clientname;
-
         /* Create RPC client */
         cb->cb_client = rpc_create(&args);
         if (IS_ERR(cb->cb_client)) {